The CyberPower RB1290X16 is a high-performance replacement battery pack designed for uninterrupted power supply (UPS) systems. Featuring 16 lead-acid batteries, each with a capacity of 9 Ah, this battery pack ensures reliable backup power to keep your essential devices operational during power outages.

Engineered for maximum lifespan and stability, the RB1290X16 is ideal for home and business environments where power reliability is crucial.

• 16 x 9 Ah lead-acid batteries for extended backup
• Compatible with various CyberPower UPS models
• Sealed, maintenance-free design for easy installation
• Low self-discharge rate for longevity
• Reliable protection against power fluctuations and outages